Approved Hospital Formulary
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Approved Hospital Formulary
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OLANZapine

OLANZapine
Brand names: Zyprexa
Form Strength
POWDER FOR INJECTION, INTRAMUSCULAR 10 mg
TABLET, DISINTEGRATING, ORAL 5 mg; 10 mg
TABLET, ORAL 2.5 mg; 5 mg; 7.5 mg; 10 mg; 15 mg; 20 mg


Additional Information:
Top 100 Hospital Administered Drug
Drug Name Common Side Effects
olanzapine
  • drowsiness
  • jerky muscle movement that you cannot
    control (often in your face, tongue or jaw)
  • increased appetite, weight gain

Injectable olanzapine given intravenous (IV) is an off-label route.  It is only labeled for intramuscular (IM) use.

Adverse reactions with olanzapine IM and IV may include:  dizziness, drowsiness, postural hypotension, bradycardia, and respiratory depression.

Monitor the patient closely.  If dizziness and/or drowsiness are noted, the patient should remain recumbent until examination indicates postural hypotension and/or bradycardia are not a problem

  Olanzapine IM/IV 10 mg (Zyprexa):  reconstitute with 2.1 mL sterile water.  Final concentration = 5 mg/mL.  Use immediately after reconstitution. See Package Insert

  Use for delirium in a ventilated Critical Care patient: See Guideline 901.5008


Last updated: Oct. 17, 2023







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